[ZOOKEEPER-2422] Improve health reporting by adding heap stats

• Type: Improvement
• Status: Patch Available
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.4.8, 3.5.1, 3.6.0
• Assignee: Sergey Maslyakov
• Reporter: Sergey Maslyakov
• Created: 02/May/16 17:41
• Updated: 15/Jun/23 21:09

Description

In order to improve remote monitoring of the ZooKeeper instance using tools like Icinga/NRPE, it is very desirable to expose JVM heap stats via a light-weight interface. The "mntr" 4lw is a good candidate for this.